BE444914A - - Google Patents
Info
- Publication number
- BE444914A BE444914A BE444914DA BE444914A BE 444914 A BE444914 A BE 444914A BE 444914D A BE444914D A BE 444914DA BE 444914 A BE444914 A BE 444914A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0069315 | 1941-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444914A true BE444914A (en:Method) | 1942-04-30 |
Family
ID=7196987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444914D BE444914A (en:Method) | 1941-04-05 | 1942-03-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE444914A (en:Method) |
| CH (1) | CH227158A (en:Method) |
| FR (1) | FR881043A (en:Method) |
| NL (1) | NL58377C (en:Method) |
-
1942
- 1942-03-13 NL NL105120A patent/NL58377C/xx active
- 1942-03-16 CH CH227158D patent/CH227158A/de unknown
- 1942-03-21 BE BE444914D patent/BE444914A/xx unknown
- 1942-04-03 FR FR881043D patent/FR881043A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL58377C (en:Method) | 1946-10-15 |
| CH227158A (de) | 1943-05-31 |
| FR881043A (fr) | 1943-04-13 |